<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			html,body{
				display: flex;
				flex-direction: column;
				height: 100%;
				width: 100%;
			}
			#top{
				flex:1;
				width: 100%;
				background-color: red;
			}
			#bottom{
				flex:1;
				width: 100%;
				background-color: yellow;
			}
			#center{
				flex:6;
				width: 100%;
				display: flex;
				flex-direction: row;
			}
			#left{
				flex: 1;
				background-color: blue;
				flex: 0 0 200px;
			}
			#right{
				flex: 8;
				background-color: orange;
			}
		</style>
	</head>
	<body>
		<div id="top"></div>
		<div id="center">
			<div id="left"></div>
			<div id="right"></div>
		</div>
		<div id="bottom"></div>
	</body>
</html>